function EI_ffPasteHandler(sourceControl, targetGrid, popup)
{
    //FF3 will implement real onPaste support :)
    var tabDelimitedText = TabDelimitedDeserialize( sourceControl.value );
    sourceControl.value = "";
    targetGrid.Render( tabDelimitedText );
    popup.activate();
}
function EI_iePasteHandler(targetGrid, popup)
{
    window.event.returnValue = false;
	var tabDelimitedText = TabDelimitedDeserialize( window.clipboardData.getData("Text") );
	targetGrid.Render( tabDelimitedText );
	popup.activate();
}
function EI_ieDropHandler(targetGrid, popup)
{
    window.event.returnValue = false;
    var tabDelimitedText = TabDelimitedDeserialize( window.event.dataTransfer.getData("Text") );
    targetGrid.Render( tabDelimitedText );
    popup.activate();
}
